Electric field induced in cells in the human body when this is exposed to low-frequency electric fields

被引:23
|
作者
King, RWP [1 ]
Wu, TT [1 ]
机构
[1] Harvard Univ, Gordon McKay Lab, Cambridge, MA 02138 USA
来源
PHYSICAL REVIEW E | 1998年 / 58卷 / 02期
关键词
D O I
10.1103/PhysRevE.58.2363
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
A detailed analysis is carried out of the electric field induced in a cell when the body is exposed to an incident axial electric field at 50-60 Hz. It is shown that the field in a spherical cell is effectively shielded by the membrane so that the induced field in its interior is negligibly small. It is also shown that the induced electric field in a cylindrical cell (which is long compared to its radius) is the same as the axial field outside the cell. In this case, the cell membrane has no shielding effect.
引用
收藏
页码:2363 / 2369
页数:7
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